Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 08:50

General

  • Target

    Downloads/d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe

  • Size

    2.2MB

  • MD5

    b1fb38b2b6032ca248f163aaa5cf8ae6

  • SHA1

    f6dac083cd4762a832371eddcbb94362a31c58b0

  • SHA256

    d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d

  • SHA512

    613e75f96c2bc5d591de36e374313b9ad444fc62126b056d2d62f402dd0182fadba78e04d4602c3dd34445629a3d9f7e1f46d15ab61992c73f1e4371700337a3

  • SSDEEP

    49152:sxSNudSnZpWDd7tOvJOodL1PXdFs0Ki3lZ4q:rn6t6ld1z

Score
10/10

Malware Config

Extracted

Family

remcos

Version

4.9.3 Light

Botnet

RemoteHost

C2

127.0.0.1:2404

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-52SPIJ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Downloads\d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe
    "C:\Users\Admin\AppData\Local\Temp\Downloads\d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Users\Admin\AppData\Local\Temp\Downloads\d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe
      "C:\Users\Admin\AppData\Local\Temp\Downloads\d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2804

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2804-36-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-70-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-12-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-13-0x0000000000400000-0x000000000064E000-memory.dmp

    Filesize

    2.3MB

  • memory/2804-14-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-73-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-72-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-71-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-11-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-69-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-68-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-15-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-16-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-17-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-18-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-19-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-20-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-21-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-22-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-23-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-24-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-25-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-26-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-27-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-28-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-29-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-67-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-66-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-65-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-64-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-63-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-31-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-32-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-33-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-34-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-35-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-37-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-4-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-54-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-39-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-40-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-41-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-42-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-43-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-44-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-45-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-46-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-47-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-48-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-49-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-50-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-51-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-52-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-53-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-38-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-55-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-56-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-57-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-58-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-59-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-60-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-61-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2804-62-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/3468-30-0x0000000000400000-0x000000000064E000-memory.dmp

    Filesize

    2.3MB

  • memory/3468-5-0x0000000000400000-0x000000000064E000-memory.dmp

    Filesize

    2.3MB

  • memory/3468-7-0x000000000060E000-0x0000000000616000-memory.dmp

    Filesize

    32KB

  • memory/3468-8-0x0000000000611000-0x0000000000616000-memory.dmp

    Filesize

    20KB

  • memory/3468-9-0x0000000000616000-0x0000000000648000-memory.dmp

    Filesize

    200KB

  • memory/3468-10-0x000000000061B000-0x0000000000648000-memory.dmp

    Filesize

    180KB

  • memory/3468-6-0x000000000060B000-0x000000000060F000-memory.dmp

    Filesize

    16KB

  • memory/3468-2-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/3468-3-0x0000000000400000-0x000000000064E000-memory.dmp

    Filesize

    2.3MB

  • memory/3468-0-0x0000000000400000-0x000000000064E000-memory.dmp

    Filesize

    2.3MB

  • memory/3468-1-0x0000000000400000-0x000000000064E000-memory.dmp

    Filesize

    2.3MB